Related Clues:

• Regret taking in son with deception
• Sprinter's deceit
• Trojan horse, infamously
• See-6 Across
• Slick trick that's "pulled"
• Bit of craft
• Tricky play, e.g
• Smokescreen
• Cheater's move
• Trojan Horse, for one
• Smoke screen
• Sly strategy
• Devious tactic
• Devious scheme
• Odoriferous plant secures second trick